261271872

素因数分解:

$2^6\times 3^3\times {\mathrm{47}}^1\times {\mathrm{3217}}^1$

素因数の和:3285

約数の個数: 112

約数和(自身を含む): 784677120

約数和(自身を除く): 523405248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 94, 96, 108, 141, 144, 188, 192, 216, 282, 288, 376, 423, 432, 564, 576, 752, 846, 864, 1128, 1269, 1504, 1692, 1728, 2256, 2538, 3008, 3217, 3384, 4512, 5076, 6434, 6768, 9024, 9651, 10152, 12868, 13536, 19302, 20304, 25736, 27072, 28953, 38604, 40608, 51472, 57906, 77208, 81216, 86859, 102944, 115812, 151199, 154416, 173718, 205888, 231624, 302398, 308832, 347436, 453597, 463248, 604796, 617664, 694872, 907194, 926496, 1209592, 1360791, 1389744, 1814388, 1852992, 2419184, 2721582, 2779488, 3628776, 4082373, 4838368, 5443164, 5558976, 7257552, 8164746, 9676736, 10886328, 14515104, 16329492, 21772656, 29030208, 32658984, 43545312, 65317968, 87090624, 130635936, 261271872]

約数ペア:

[(1, 261271872), (2, 130635936), (3, 87090624), (4, 65317968), (6, 43545312), (8, 32658984), (9, 29030208), (12, 21772656), (16, 16329492), (18, 14515104), (24, 10886328), (27, 9676736), (32, 8164746), (36, 7257552), (47, 5558976), (48, 5443164), (54, 4838368), (64, 4082373), (72, 3628776), (94, 2779488), (96, 2721582), (108, 2419184), (141, 1852992), (144, 1814388), (188, 1389744), (192, 1360791), (216, 1209592), (282, 926496), (288, 907194), (376, 694872), (423, 617664), (432, 604796), (564, 463248), (576, 453597), (752, 347436), (846, 308832), (864, 302398), (1128, 231624), (1269, 205888), (1504, 173718), (1692, 154416), (1728, 151199), (2256, 115812), (2538, 102944), (3008, 86859), (3217, 81216), (3384, 77208), (4512, 57906), (5076, 51472), (6434, 40608), (6768, 38604), (9024, 28953), (9651, 27072), (10152, 25736), (12868, 20304), (13536, 19302)]